code: def load_energy_hourly():
      """Load Historical hourly load data from EMS for September 2021
      Returns
      -------
          pandas DataFrame
  
      Notes
      -----
      http://www.caiso.com/Documents/HistoricalEMSHourlyLoadforSeptember2021.xlsx
      :return:
      """
  
      url = "https://raw.githubusercontent.com/uber/orbit/dev/examples/data/energy_data_hourly.csv"
      df = pd.read_csv(url)
      df["hour"] = pd.to_datetime(df["Date"] + " " + df["hour"])
      df.drop(["Date", "HR"], axis=1, inplace=True)
  
      return df
  
file_path: orbit/orbit/utils/dataset.py
imports: import pandas
  import numpy
  from datetime import datetime
label_desc: Use image node_id 7 for calling a global function with example usage: load_energy_hourly() and returns: df